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Sexual dimorphism in the birds from southern Veracruz, Mexico, and other localities. III. Wilson's Warbler (Wilsonia pusilla)

J. J. Weicker, Auteur ; K. Winker, Auteur

Dans Journal of Field Ornithology (73(1) Winter, 2002)

Using museum specimens from Mexico, Canada, and the western United States, we examined sexual dimorphism in the Wilson's Warbler (Wilsonia pusilla), a Nearctic-Neotropic migrant (Passeriformes: Parulidae). On average, males had longer tails, win[...]

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